Skip to Content
자바스크립트 완벽 가이드
book

자바스크립트 완벽 가이드

by David Flanagan, Han Seon- yong
February 2022
Beginner to intermediate
784 pages
24h 53m
Korean
Insight
Content preview from 자바스크립트 완벽 가이드
the De󼴩nitive Guide
283
9.5 서브클래스
}
}
subtract(set) {
for(let element of set) {
this.remove(element);
}
}
intersect(set) {
for(let element of this) {
if (!set.has(element)) {
this.remove(element);
}
}
}
}
/**
* BitSet
은
AbstractWritableSet
의
완전히
구현된
서브클래스이며
*
지정된
최대
크기보다
작은
양의
정수로
구성된
세트를
구현합니다
.
*
이
세트는
크기가
고정되어
있으며
아주
효율적입니다
.
*/
class BitSet extends AbstractWritableSet {
constructor(max) {
super();
this.max
=
max; //
저장할
수
있는
가장
큰
정수
this.n
=
0; //
세트에
들어있는
정수
개수
this.numBytes
=
Math.floor(max / 8) + 1; //
필요한
바이트
this.data
=
new Uint8Array(this.numBytes); //
실제
바이트
}
//
값이
이
세트의
멤버가
될
수
있는지
체크하는
내부
메서드
_
valid(x) { return Number.isInteger(x) && x ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

코드로 인프라 관리하기(2판)

코드로 인프라 관리하기(2판)

키프 모리스

Publisher Resources

ISBN: 9788966263462